The sacrum is a large bone located between the hip bones, at the base of the spine. The bottom part of the bone is located on top of the coccyx, or tailbone, and the top touches the lower part of the ...

Sacral insufficiency fractures are types of stress fractures that typically occur in older people, especially older people who were assigned female at birth with osteoporosis. As we age, our bodies ...

The sacrum is a bone at the back of the pelvis between the hip bones. A sacral fracture can cause symptoms including lower back and buttock pain, swelling, and reduced bowel and bladder control.